可以,简便算法,原理相当于通分
3.2/0.75+3.3/0.75+1/0.75可不可以改写（3.2+3.3+1）/0.75
3个回答
相关问题
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(0.75*3.24+1.76*75%)/0.75 =0.75*(3.24+1.76)/0.75 =5
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3.61*0.75+0.61*3/4+(-0.2)*0.75
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（0.75-0.75×1/3）÷3/4
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（0.064）∧（-1/3）+［（-2）3］∧(-4/3)+16^（-0.75）=?
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1.53×0.75+0.53×0.75-0.75×3.4
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1.(5.75-4.75)/[2.5+（0.75*1.25*8） 2.（6.9*3.6*3.5）/（1.25/0.25）
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75.4×0.75＋21.30x0.75+3.3x0.75脱式运算
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一道减算题（2＋0.75×1）+（2＋0.75×2）+（2＋0.75×3）+…+（2＋0.75×11）得多少?
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巧解下题：-1.53*0.75-0.53*（-0.75）-3.4*0.75=?
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(√75/3-√1/8)-2(√0.5+√1/3)=